TY  - BOOK
AU  - Whitten, Jeffrey L. 
ED  - Bentley,  Lonnie D. Dittman, Kevin C. 
TI  - Systems Analysis and Design Methods
SN  - 0072315393
U1  - 004.21 
PY  - 2001///
CY  - Boston
PB  - McGraw-Hill
KW  - System Analysis
ER  -